The command cat Afile >> Xfile
a: copies the Afile to Xfile and overwrites Xfile
b: appends the Afile to Xfile
c: terminates the command if Xfile already exists
d: Saves Xfile before copying the files
e: displays an error message if Xfile exists
b: appends the Afile to Xfile
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_____________ lambdas use local variables from the enclosing lexical scope.
Fill in the blank(s) with the appropriate word(s).
Many programs are not run at the command prompt in a text environment, but are run using a ____, which allows users to interact with a program in a graphical environment.
A. UML B. GOOY C. GUM D. GUI
The max-width property is for ____.
A. content B. borders C. margins D. padding
Highly structured and organized data is stored in database files.
Answer the following statement true (T) or false (F)